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-rw-r--r--crates/ra_hir/src/semantics.rs15
-rw-r--r--crates/ra_hir/src/source_analyzer.rs10
2 files changed, 23 insertions, 2 deletions
diff --git a/crates/ra_hir/src/semantics.rs b/crates/ra_hir/src/semantics.rs
index a232a5856..6a49c424a 100644
--- a/crates/ra_hir/src/semantics.rs
+++ b/crates/ra_hir/src/semantics.rs
@@ -6,9 +6,9 @@ use std::{cell::RefCell, fmt, iter::successors};
6 6
7use hir_def::{ 7use hir_def::{
8 resolver::{self, HasResolver, Resolver}, 8 resolver::{self, HasResolver, Resolver},
9 AsMacroCall, TraitId, 9 AsMacroCall, TraitId, VariantId,
10}; 10};
11use hir_expand::{hygiene::Hygiene, ExpansionInfo}; 11use hir_expand::{diagnostics::AstDiagnostic, hygiene::Hygiene, ExpansionInfo};
12use hir_ty::associated_type_shorthand_candidates; 12use hir_ty::associated_type_shorthand_candidates;
13use itertools::Itertools; 13use itertools::Itertools;
14use ra_db::{FileId, FileRange}; 14use ra_db::{FileId, FileRange};
@@ -104,6 +104,13 @@ impl<'db, DB: HirDatabase> Semantics<'db, DB> {
104 tree 104 tree
105 } 105 }
106 106
107 pub fn ast<T: AstDiagnostic + Diagnostic>(&self, d: &T) -> <T as AstDiagnostic>::AST {
108 let file_id = d.source().file_id;
109 let root = self.db.parse_or_expand(file_id).unwrap();
110 self.cache(root, file_id);
111 d.ast(self.db)
112 }
113
107 pub fn expand(&self, macro_call: &ast::MacroCall) -> Option<SyntaxNode> { 114 pub fn expand(&self, macro_call: &ast::MacroCall) -> Option<SyntaxNode> {
108 let macro_call = self.find_file(macro_call.syntax().clone()).with_value(macro_call); 115 let macro_call = self.find_file(macro_call.syntax().clone()).with_value(macro_call);
109 let sa = self.analyze2(macro_call.map(|it| it.syntax()), None); 116 let sa = self.analyze2(macro_call.map(|it| it.syntax()), None);
@@ -247,6 +254,10 @@ impl<'db, DB: HirDatabase> Semantics<'db, DB> {
247 self.analyze(path.syntax()).resolve_path(self.db, path) 254 self.analyze(path.syntax()).resolve_path(self.db, path)
248 } 255 }
249 256
257 pub fn resolve_variant(&self, record_lit: ast::RecordLit) -> Option<VariantId> {
258 self.analyze(record_lit.syntax()).resolve_variant(self.db, record_lit)
259 }
260
250 pub fn lower_path(&self, path: &ast::Path) -> Option<Path> { 261 pub fn lower_path(&self, path: &ast::Path) -> Option<Path> {
251 let src = self.find_file(path.syntax().clone()); 262 let src = self.find_file(path.syntax().clone());
252 Path::from_src(path.clone(), &Hygiene::new(self.db.upcast(), src.file_id.into())) 263 Path::from_src(path.clone(), &Hygiene::new(self.db.upcast(), src.file_id.into()))
diff --git a/crates/ra_hir/src/source_analyzer.rs b/crates/ra_hir/src/source_analyzer.rs
index 7c6bbea13..757d1e397 100644
--- a/crates/ra_hir/src/source_analyzer.rs
+++ b/crates/ra_hir/src/source_analyzer.rs
@@ -313,6 +313,16 @@ impl SourceAnalyzer {
313 })?; 313 })?;
314 Some(macro_call_id.as_file()) 314 Some(macro_call_id.as_file())
315 } 315 }
316
317 pub(crate) fn resolve_variant(
318 &self,
319 db: &dyn HirDatabase,
320 record_lit: ast::RecordLit,
321 ) -> Option<VariantId> {
322 let infer = self.infer.as_ref()?;
323 let expr_id = self.expr_id(db, &record_lit.into())?;
324 infer.variant_resolution_for_expr(expr_id)
325 }
316} 326}
317 327
318fn scope_for( 328fn scope_for(